Littelfuse L17T800 800A 170V DC Current-Limiting Telecom Fuse

Configured for circuit protection, Littelfuse L17T800 provides 800A current-limiting protection on 170V DC systems with a 100kA interrupting rating. Its bolted construction is intended for telecommunications and DC power-distribution equipment where fast fault clearing and low let-through energy are important. Applicable references include UL 248-13 and the listed approvals. Validate rated voltage, fault-current capability and physical fit against the final system requirements. When substituting, keep the operating speed and body style aligned with the original device.